Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-852 6 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-852 7 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-852 8 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-852 9 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 A Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 0 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 1 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 2 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 3 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 4 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 5 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 6 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 7 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 8 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-853 9 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 A Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 0 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 1 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 2 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 3 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 4 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 5 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 6 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 7 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 8 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-854 9 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 A Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 0 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 1 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 2 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 3 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 4 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 5 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 6 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 7 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 8 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-855 9 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-12-06   
520-860 6 Nogales AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2011-10-06   
520-941 A Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-01-03   
520-941 0 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 1 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 2 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 3 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 4 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 5 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 6 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 7 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 8 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-941 9 Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2023-09-11   
520-942 A Sierra Vista AZ 7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2024-01-03   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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